P ART II A RCHITECTURE MOOC on M4D 2013 Introduction What have we - - PowerPoint PPT Presentation

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P ART II A RCHITECTURE MOOC on M4D 2013 Introduction What have we - - PowerPoint PPT Presentation

Nov 05, 2023 360 likes •572 views

P ART II A RCHITECTURE MOOC on M4D 2013 Introduction What have we done ? A stack has been developed over which different web telephony applications can be developed Three applications have been developed Content Delivery

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PART II ARCHITECTURE

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Introduction

What have we done ?

  • A “stack” has been developed over which different web telephony

applications can be developed

  • Three applications have been developed

– Content Delivery Service – X2Y Call Blast Service – Latest Alert Service

  • These applications are running on the vKvK server
  • An “appliance” has also been developed
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Internet (Web)

Telephone (Mobile) N/W

Web Telephony

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Internet (Web)

Telephone (Mobile) N/W

?

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?

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Ordinary PC Converted into a Special Kind of Communication Server

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H/W & S/W Components

Sangoma Voice & Data Board FreeSWITCH Plivo Plivo Application Drupal CMS

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H/W & S/W Components

Sangoma Voice & Data Board FreeSWITCH Plivo Plivo Application Drupal CMS

Telephone (Mobile) N/W

PRI Line

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H/W & S/W Components

Sangoma Voice & Data Board FreeSWITCH Plivo Plivo Application Drupal CMS

Telephone (Mobile) N/W

Internet (Web)

PRI Line

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PRI Line

PRI Line

Multiplexer at Telephone Exchange

Demultiplexer PBX with PRI Card at Customer End Channel 1 - 30 Channel 1 - 30

PRI Line: 30 Channels, 64 Kbps each

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Sangoma Voice and Data Board

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FreeSWITCH

  • An open source communications software

written in C

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FreeSWITCH

  • An open source communications software

written in C

  • A telephony platform

– designed to route and interconnect popular communication protocols (using audio, video, text

  • r any other form of media)

– on which telephony applications can be developed using a wide range of free tools.

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Plivo

  • An open source framework to prototype

voice apps.

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Plivo

  • An open source framework to prototype

voice apps.

  • We

can develop custom telephony applications by using Plivo APIs and Plivo XMLs tags

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Drupal CMS

  • To design a website which can interact with

the application

– Service Administrator can maintain this website – Allows web based access to the server hosting web telephony applications – Content to be shared can be loaded – Users willing to avail the service can be registered

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Interaction between H/W and S/W Components

Free TDM Sangoma Card libsng_isdn FreeSWITCH Wanpipe libsangoma Signalling Module I/O Module User Application can be built on top of F/S using Plivo TDM Channel Driver Signalling Library Sangoma TDM Abstraction Library Sangoma H/W Kernel Drivers PRI Line Connects with Sangoma H/W

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H/W & S/W Components

Sangoma Voice & Data Board FreeSWITCH Plivo Plivo Applicati

  • n 1

Drupal CMS Plivo Applicati

  • n 2

Plivo Applicati

  • n N
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Thank you